drivers/tpm: add xen tpmfront interface

[firefly-linux-kernel-4.4.55.git] / drivers / char / tpm / Kconfig

diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index dbfd56446c3197bb49d8a0a9013e44406f9c600e..205ed35c1a313e0821a7289641e0d5a56398f17e 100644 (file)
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -91,4 +91,15 @@ config TCG_ST33_I2C
         To compile this driver as a module, choose M here; the module will be
         called tpm_stm_st33_i2c.
 
+config TCG_XEN
+       tristate "XEN TPM Interface"
+       depends on TCG_TPM && XEN
+       ---help---
+         If you want to make TPM support available to a Xen user domain,
+         say Yes and it will be accessible from within Linux. See
+         the manpages for xl, xl.conf, and docs/misc/vtpm.txt in
+         the Xen source repository for more details.
+         To compile this driver as a module, choose M here; the module
+         will be called xen-tpmfront.
+
 endif # TCG_TPM